LD Compatible Solid Ink Stick Replacements for Xerox ColorQube 8570 108R00927 (Magenta, 2-Pack) Page Yield: 4,400 per set | Shelf Life: 5 years per set The use of compatible cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee These compatible solid ink sticks come equipped with 100% brand new parts including an ink smart chip that accurately tracks your ink level For use in the following Xerox ColorQube printers:8570DN, 8570DT, and 8570N